feature: add Product.list and Plan.list

paypal-checkout.js

@@ -84,7 +84,7 @@ Product.categories = {
 };
 */
 
-Product.create = async function _createSubscription({
+Product.create = async function _createProduct({
   request_id,
   name,
   description,
@@ -127,6 +127,14 @@ Product.create = async function _createSubscription({
     .then(must201or200)
     .then(justBody);
 };
+Product.list = async function _listProducts() {
+  return await PayPal.request({
+    url: "/v1/catalogs/products",
+    json: true,
+  })
+    .then(must201or200)
+    .then(justBody);
+};
 
 let Plan = {};
 Plan.intervals = {
@@ -201,6 +209,15 @@ Plan.create = async function _createPlan({
     .then(justBody);
 };
 
+Plan.list = async function _listPlans() {
+  return await PayPal.request({
+    url: "/v1/billing/plans",
+    json: true,
+  })
+    .then(must201or200)
+    .then(justBody);
+};
+
 let Subscription = {};
 Subscription.actions = {
   CONTINUE: "CONTINUE",

tests/list.js

@@ -0,0 +1,36 @@
+"use strict";
+
+require("dotenv").config({ path: ".env" });
+require("dotenv").config({ path: ".env.secret" });
+
+if (!process.env.PAYPAL_CLIENT_ID) {
+  console.error(
+    "Please copy example.env to .env and update the values from the PayPal API Dashboard at https://developer.paypal.com/developer/applications"
+  );
+  process.exit(1);
+}
+
+let PayPal = require("../");
+let { Plan, Product, Subscription } = PayPal;
+
+async function test() {
+  let products = await Plan.list();
+  console.info();
+  console.info("Products:");
+  console.info(JSON.stringify(products, null, 2));
+
+  let plans = await Plan.list();
+  console.info();
+  console.info("Plans:");
+  console.info(JSON.stringify(plans, null, 2));
+
+  console.info();
+}
+
+if (require.main === module) {
+  PayPal.init(process.env.PAYPAL_CLIENT_ID, process.env.PAYPAL_CLIENT_SECRET);
+  test().catch(function (err) {
+    console.error("Something bad happened:");
+    console.error(JSON.stringify(err, null, 2));
+  });
+}